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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1874 | 1 |
| 1878 | 2 |
| 1881 | 1 |
| 1887 | 2 |
| 1899 | 1 |
| 1905 | 1 |
| 1911 | 1 |
| 1914 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 2 |
| 1927 | 1 |
| 1928 | 3 |
| 1929 | 2 |
| 1931 | 1 |
| 1934 | 4 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 2 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 1 |
| 1944 | 1 |
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 2 |
| 1949 | 5 |
| 1950 | 4 |
| 1951 | 5 |
| 1952 | 8 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 10 |
| 1958 | 2 |
| 1959 | 4 |
| 1960 | 1 |
| 1961 | 4 |
| 1962 | 3 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 5 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 4 |
| 1969 | 3 |
| 1982 | 1 |
| 1983 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 2 |
| 1996 | 4 |
| 1997 | 1 |
| 1998 | 1 |
| 2002 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 8 |